 /*******************************************************************************
  * Copyright (c) 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.osgi.internal.resolver;

 import org.eclipse.osgi.service.resolver.*;
 import org.eclipse.osgi.util.NLS;

 public class ResolverErrorImpl implements ResolverError {
     private BundleDescriptionImpl bundle;
     private int type;
     private String data;
     private VersionConstraint unsatisfied;
     public ResolverErrorImpl(BundleDescriptionImpl bundle, int type, String data, VersionConstraint unsatisfied) {
         this.bundle = bundle;
         this.data = data;
         this.type = type;
         this.unsatisfied = unsatisfied;
     }

     public BundleDescription getBundle() {
         return bundle;
     }

     public int getType() {
         return type;
     }

     public String getData() {
         return data;
     }

     public VersionConstraint getUnsatisfiedConstraint() {
         return unsatisfied;
     }

     public String toString() {
         switch (getType()) {
             case ResolverError.EXPORT_PACKAGE_PERMISSION :
             case ResolverError.IMPORT_PACKAGE_PERMISSION :
             case ResolverError.REQUIRE_BUNDLE_PERMISSION :
             case ResolverError.PROVIDE_BUNDLE_PERMISSION :
             case ResolverError.FRAGMENT_BUNDLE_PERMISSION :
             case ResolverError.HOST_BUNDLE_PERMISSION :
                 return NLS.bind(StateMsg.RES_ERROR_MISSING_PERMISSION, getData());
             case ResolverError.MISSING_IMPORT_PACKAGE :
             case ResolverError.MISSING_REQUIRE_BUNDLE :
             case ResolverError.MISSING_FRAGMENT_HOST :
             case ResolverError.MISSING_EXECUTION_ENVIRONMENT :
             case ResolverError.MISSING_GENERIC_CAPABILITY :
                 return NLS.bind(StateMsg.RES_ERROR_MISSING_CONSTRAINT, getData());
             case ResolverError.FRAGMENT_CONFLICT :
                 return NLS.bind(StateMsg.RES_ERROR_FRAGMENT_CONFLICT, getData());
             case ResolverError.IMPORT_PACKAGE_USES_CONFLICT :
             case ResolverError.REQUIRE_BUNDLE_USES_CONFLICT :
                 return NLS.bind(StateMsg.RES_ERROR_USES_CONFLICT, getData());
             case ResolverError.SINGLETON_SELECTION :
                 return NLS.bind(StateMsg.RES_ERROR_SINGLETON_CONFLICT, getData());
             case ResolverError.PLATFORM_FILTER :
                 return NLS.bind(StateMsg.RES_ERROR_PLATFORM_FILTER, getData());
             default :
                 return StateMsg.RES_ERROR_UNKNOWN;
         }
     }
 }

